Grind  the rock salt and pepper corns or the strip loin.
Wrap bacon around the striploin
Wrap cling film tightly round the bacon and 
Venison Striploin , into a sausage shape
Refrigerate  for at least 30 minutes.
Heat oven to 220C
Remove the cling film,  roast for 12-15 minutes
Cover and let rest somewhere warm for a minimum of 30 minutes.